2723379064345 has 4 divisors (see below), whose sum is σ = 3268054877220. Its totient is φ = 2178703251472.

The previous prime is 2723379064339. The next prime is 2723379064363. The reversal of 2723379064345 is 5434609733272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2145554082441 + 577824981904 = 1464771^2 + 760148^2 .

It is a cyclic number.

It is not a de Polignac number, because 2723379064345 - 2¹⁵ = 2723379031577 is a prime.

It is a super-2 number, since 2×2723379064345² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272337906430 + ... + 272337906439.

It is an arithmetic number, because the mean of its divisors is an integer number (817013719305).

Almost surely, 2^{2723379064345} is an apocalyptic number.

It is an amenable number.

2723379064345 is a deficient number, since it is larger than the sum of its proper divisors (544675812875).

2723379064345 is an equidigital number, since it uses as much as digits as its factorization.

2723379064345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544675812874.

The product of its (nonzero) digits is 22861440, while the sum is 55.

The spelling of 2723379064345 in words is "two trillion, seven hundred twenty-three billion, three hundred seventy-nine million, sixty-four thousand, three hundred forty-five".